package cn.iune.backcenter.author;

import java.sql.Connection;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.NoResultException;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;

import com.alibaba.fastjson.JSONObject;
import com.justep.baas.Utils;
import com.justep.baas.data.DataUtils;
import com.justep.baas.data.Table;
import com.justep.baas.data.Transform;

import cn.iune.common.base.BaseJPAImpl;
import org.springframework.stereotype.Repository;

@Repository
public class SaOpauthorizeDaoJPAImpl extends BaseJPAImpl<SaOpauthorize> implements ISaOpauthorizeDao {

	private String kSql;
	
	@PersistenceContext 
	private EntityManager em ;


	@Override
	public void insert(SaOpauthorize fc) {
		em.persist(fc);
	}

	@Override
	public void delete(String fID) {
		em.remove(em.getReference(SaOpauthorize.class, fID));
	}

	@Override
	public SaOpauthorize update(SaOpauthorize fc) {
		SaOpauthorize objNew = em.merge(fc);
		return objNew;
	}

	@Override
	public SaOpauthorize getByID(String fID) {
		SaOpauthorize singleResult = em.find(SaOpauthorize.class, fID);
		return singleResult;
	}

	@Override
	public List<SaOpauthorize> getAll() {
		kSql="SELECT SaOpauthorize FROM SaOpauthorize SaOpauthorize ";
		Query query = em.createQuery(kSql);
		@SuppressWarnings("unchecked")
		List<SaOpauthorize> resultList = query.getResultList();
		return resultList;
	}

	@Override
	public List<SaOpauthorize> getByOrgID(String sOrgID) {
		//1、定义sql语句
		kSql="SELECT SaOpauthorize FROM SaOpauthorize SaOpauthorize "
			+ " WHERE ( SaOpauthorize.sOrgID = :sOrgID ) "
			;

		Query query = em.createQuery(kSql);
		query.setParameter("sOrgID", sOrgID);
		@SuppressWarnings("unchecked")
		List<SaOpauthorize> resultList = query.getResultList();
		return resultList;
	}

	@Override
	public List<SaOpauthorize> getBysAuthorizeRoleID(String sAuthorizeRoleID) {
		//1、定义sql语句
		kSql="SELECT SaOpauthorize FROM SaOpauthorize SaOpauthorize "
			+ " WHERE ( SaOpauthorize.sAuthorizeRoleID = :sAuthorizeRoleID ) "
			;

		Query query = em.createQuery(kSql);
		query.setParameter("sAuthorizeRoleID", sAuthorizeRoleID);
		@SuppressWarnings("unchecked")
		List<SaOpauthorize> resultList = query.getResultList();
		return resultList;
	}
	
	@Override
	public JSONObject create(JSONObject data) {
		//缺省列
		String defColstr = Utils.getDefCols(SaOpauthorize.class);
		data.put("defColstr", defColstr);
		return Utils.newData(data);
	}

	
	@Override
	public JSONObject query(JSONObject data) throws SQLException {
		
		// 获取参数
		JSONObject columns = data.getJSONObject("columns"); // 列定义
		String orderBy = data.getString("orderBy"); // 排序
		Integer limit = data.getInteger("limit"); // 分页查询的行数
		Integer offset = data.getInteger("offset"); // 分页查询的行偏移
		String search = data.getString("search"); // 检索关键字
		String filter = data.getString("filter"); // 过滤条件
		String id = data.getString("id");

		String format = "SELECT %s FROM %s %s %s ";
//		String format = "SELECT ShopCart FROM ShopCart ShopCart %s %s ";
		String select = "SaOpauthorize.*";
		String from = "SaOpauthorize SaOpauthorize";
		
		String where = "";

		
		// 存放SQL中的参数值
		List<Object> sqlParams = new ArrayList<Object>();
		// 存放SQL中的过滤条件
		List<String> filters = new ArrayList<String>();
		
		if (Utils.isNotEmptyString(search)) {
			// 增加过滤条件
			filters.add("sOrgName LIKE ? OR sOrgFName LIKE ? OR sDescription LIKE ?");
			// 检索关键字中如果没有%，则前后自动加%
			search = (search.indexOf("%") != -1) ? search : "%" + search + "%";
			// sqlParams的参数个数和顺序必须与过滤条件的?相匹配 
			for (int i = 0; i < 3; i++) {
				sqlParams.add(search);
			}
		}
		
		//处理过滤条件
		if (Utils.isNotEmptyString(filter)) {
			filters.add(filter);
		}
		//处理id
		if (Utils.isNotEmptyString(id)) {
			filters.add("fID='"+id+"'");
		}
	
		
		if(filters != null && filters.size() > 0){
			if(where.indexOf("WHERE")== -1){
				//不包含WHERE关键字
				where = "WHERE " + DataUtils.arrayJoin(filters.toArray(), "(%s)", " AND ");
			}else{
				//已包含
				where = where + " AND " + DataUtils.arrayJoin(filters.toArray(), "(%s)", " AND ");
			}
		}
		//orderBy = "sortNo ASC";
//		String where = (filters != null && filters.size() > 0) ? " WHERE " + CommonService.arrayJoin(filters.toArray(), "(%s)", " AND ") : "";
		orderBy = Utils.isNotEmptyString(orderBy) ? " ORDER BY " + orderBy : "";
		
		String sql = String.format(format, select, from, where, orderBy);
		
//		Connection conn = DataUtils.getConnection(DataUtils.DATASOURCE_1);
		Connection conn = super.getConnection();
		
		String sqlTotal = String.format(format, "COUNT(*)", from, where, "");
		Object total = DataUtils.getValueBySQL(conn, sqlTotal, sqlParams);
		//SELECT ShopCart.fID FROM ShopCart ShopCart    LIMIT 0,-1//为-1时报错。
		if(limit==-1){
			limit = Integer.parseInt(total.toString());
		}
		
//		Table table = DataUtils.queryData(conn, tableName, columns, filters, orderBy, params, offset, limit);
		Table table = DataUtils.queryData(conn, sql, sqlParams, columns, offset, limit);
		//关闭连接
		conn.close();

		table.setTotal(Integer.parseInt(total.toString()));
		JSONObject json = Transform.tableToJson(table);
		
		return json;
	}

	@Override
	public SaOpauthorize getByOrgRoleID(String sOrgID, String sRoleID) {
		//1、定义sql语句
		kSql="SELECT SaOpauthorize FROM SaOpauthorize SaOpauthorize "
			+ " WHERE ( SaOpauthorize.sOrgID = :sOrgID ) "
			+ " AND ( SaOpauthorize.sAuthorizeRoleID = :sRoleID ) "
			;

		Query query = em.createQuery(kSql);
		query.setParameter("sOrgID", sOrgID);
		query.setParameter("sRoleID", sRoleID);
		
		SaOpauthorize singleResult;
		try {
			singleResult = (SaOpauthorize) query.getSingleResult();
		} catch (NoResultException e) {
			// TODO Auto-generated catch block
//			e.printStackTrace();
			singleResult = null;
		}
		
		return singleResult;
	}

}
